Add menu item to expand all Org Chart nodes

gistfile1.txt

//Number of levels to expand
var levelsToExpand = 10;

//Funciton to expand 
function addExpandAllMenu(){  
  
  //Append menu item  
  var $menuItem = $("<a href='#' class='poch-wizard-link'>Expand nodes</a>")
  $(".poch-sub-menu").prepend($menuItem);
  
  //Expand nodes on menu item click
  $menuItem.click(function(){
    renderer.showLoadingPanel();
    renderer.expandNodeLevels(levelsToExpand, function(){ 
      renderer.hideLoadingPanel();      
    });
  });
}

addExpandAllMenu();